html, body {
    position: relative;
    height: 100%;
}
body {
    font-family: "\5FAE\8F6F\96C5\9ED1", "Microsoft YaHei", Tahoma, Lucida, Verdana, Arial, Helvetica, sans-serif;
    color:#000;
    margin: 0;
    padding: 0;
    background:#ffffff;
}
.main-android{
    background: url("../../images/mobile/adr_dl.jpg") no-repeat;
}
.main-apple{
    background: url("../../images/mobile/pop.png") no-repeat;
}
.main{
    background-size:100% 100%;
    height:100%;
}
